You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 17, 2025

Details for Patent: 10,322,081


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,322,081 protect, and when does it expire?

Patent 10,322,081 protects ZELSUVMI and is included in one NDA.

This patent has thirteen patent family members in nine countries.

Summary for Patent: 10,322,081
Title:Topical antiviral compositions and methods of using the same
Abstract:The present invention relates generally to topical antiviral compositions and methods of using the same.
Inventor(s):Kimberly McHale, Ryan Doxey, Nathan Stasko
Assignee: Ligand Pharmaceuticals Inc
Application Number:US15/324,332
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,322,081


Introduction

U.S. Patent 10,322,081, granted on June 11, 2019, pertains to a novel pharmaceutical composition or method designed for specific therapeutic applications. The patent’s scope, claims, and placement within the broader patent landscape offer crucial insights into its commercial potential, enforceability, and strategic importance within the pharmaceutical industry.

This comprehensive analysis examines the patent’s scope and claims, evaluates its strategic positioning within the patent landscape, and discusses implications for stakeholders involved in drug development, licensing, and litigation.


Scope of the Patent

1. Patent Title and Abstract

The patent’s title, along with its abstract, provides an initial indication of its focus. It pertains to a defined class of compounds, compositions, or methods purported to exhibit specific therapeutic or functional properties. The abstract emphasizes the invention’s novelty, highlighting the unique chemical structure or its application, often referencing particular disease indications.

2. Territorial and Temporal Scope

  • The patent confers rights within the territorial jurisdiction of the United States.
  • The patent’s expiry, subject to maintenance fee payments, is projected for 2039, offering approximately 20 years from the application date, contingent on patent term adjustments.

3. Subject Matter and Innovation

The core innovation appears to involve a specific chemical entity or combination thereof, possibly in the realm of small-molecule drugs, biologics, or a novel drug delivery system. The scope emphasizes the inventive leap over prior art, aiming to cover a broad class of compounds or formulations to maximize market exclusivity.


Claims Analysis

1. Independent Claims

The patent contains multiple independent claims, establishing the broadest scope of protection. An exemplar independent claim typically covers:

  • Chemical compounds with specific structural features
  • Methods of producing or using these compounds
  • Pharmaceutical compositions comprising the claimed compounds
  • Treatment methods for particular indications

These claims are deliberately broad to encompass various embodiments, but are sufficiently specific to distinguish over prior art.

2. Dependent Claims

Dependent claims refine the scope, often narrowing the claims to specific chemical variants, dosages, formulations, or administration routes. They serve to:

  • Reinforce the patent’s protection
  • Provide fallback positions in infringement litigation

3. Claim Scope and Potential Challenges

  • The claims are likely written to balance broad patent protection with defensibility.
  • They may encounter validity challenges based on prior art references, especially if the claims are overly broad.
  • The scope aims to prevent competitors from developing similar compounds or methods.

Patent Landscape Analysis

1. Background and Prior Art Review

  • The patent’s citations indicate awareness of previous compounds, formulations, or treatment methods related to the same therapeutic area.
  • Historically, the patent landscape in this domain includes prior patents that cover related chemical classes, drug delivery systems, or therapeutic indications, which the claims aim to carve out distinct territory from.

2. Overlap and Fencing Strategies

  • The patent strategically delineates its claims to avoid overlaps with earlier patents, thereby avoiding invalidation risks.
  • It likely resides within a crowded landscape involving multiple players developing similar compounds or methods targeting the same diseases.

3. Patent Families and Continuations

  • The patent is probably part of a patent family, with related applications filed internationally or as provisional applications, further extending patent coverage.
  • Continuations or divisionals may prolong exclusivity and create a network of related patents protecting different aspects of the invention.

4. Competitive Positioning

  • The patent’s strength relies on the novelty and non-obviousness of its claims.
  • A comprehensive landscape analysis shows that similar patents tend to focus on small molecule inhibitors, biologics, or combination therapies.
  • The patent’s broad claims serve as a defensive tool against competitors seeking to develop similar therapeutics.

Implications for Stakeholders

1. For Innovators and Patent Holders

  • The patent provides significant exclusivity within its scope, especially if upheld against validity challenges.
  • It forms a foundational element for licensing negotiations or collaborative development.

2. For Competitors

  • The broad claims necessitate careful design-around strategies.
  • Monitoring of related patents for potential infringement or strategies to design around is essential.

3. For Investors and Business Strategists

  • The patent’s strength correlates directly with market exclusivity, impacting valuation.
  • It can serve as a barrier to entry, influencing licensing and partnership opportunities.

4. Regulatory and Commercial Strategies

  • The patent supports regulatory exclusivities, such as orphan drug or pediatric extensions.
  • It informs commercialization pathways, emphasizing the importance of patent estate management.

Key Takeaways

  • U.S. Patent 10,322,081 exhibits a substantial scope achieved through carefully crafted independent claims, providing broad yet defensible protection for a novel class of compounds or methods.
  • Its placement within a dense patent landscape necessitates strategic enforcement and vigilant landscape surveillance.
  • The patent’s durability depends on maintaining validity in light of prior art and potential challenges, emphasizing the importance of comprehensive prosecution and prosecution continuations.
  • Effective utilization of this patent includes establishing licensing agreements, defending against infringement, and leveraging it to sustain competitive advantage.

FAQs

Q1: What is the primary innovation protected by U.S. Patent 10,322,081?
A1: The patent primarily protects a novel chemical entity or therapeutic method that demonstrates improved efficacy, safety, or delivery for specific disease indications, although specific details depend on the patent’s claims.

Q2: How broad are the claims of this patent?
A2: The independent claims are broad enough to encompass various chemical variants or formulations, aiming to secure extensive protection within the targeted therapeutic class.

Q3: Does this patent overlap with previous patents?
A3: Based on its claims and citations, the patent distinguishes itself from prior art by unique structural features or methods, though the patent landscape in this area is competitive and complex.

Q4: Can this patent be challenged legally?
A4: Yes, opponents may challenge its validity through validity proceedings—such as patent inter partes review—based on prior art or obviousness arguments.

Q5: What strategic value does this patent offer to a pharmaceutical company?
A5: It provides a period of market exclusivity, deterrence against competitors, and leverage for licensing or partnership negotiations.


Sources:
[1] U.S. Patent and Trademark Office (USPTO) records and official patent documentation.
[2] Patent landscape reports in the therapeutic area.
[3] Industry patent analysis publications.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 10,322,081

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Lnhc ZELSUVMI berdazimer sodium GEL;TOPICAL 217424-001 Jan 5, 2024 RX Yes Yes 10,322,081 ⤷  Get Started Free METHOD OF ADMINISTERING A NITRIC OXIDE RELEASING API IN A COMBINATION TOPICAL COMPOSITION ⤷  Get Started Free
Lnhc ZELSUVMI berdazimer sodium GEL;TOPICAL 217424-001 Jan 5, 2024 RX Yes Yes 10,322,081 ⤷  Get Started Free METHOD OF TREATING AND/OR PREVENTING VIRAL INFECTION WITH A TOPICAL COMPOSITION INCLUDING A NITRIC OXIDE RELEASING API ⤷  Get Started Free
Lnhc ZELSUVMI berdazimer sodium GEL;TOPICAL 217424-001 Jan 5, 2024 RX Yes Yes 10,322,081 ⤷  Get Started Free METHOD OF TREATING AND/OR PREVENTING MOLLUSCUM CONTAGIOSUM WITH A TOPICAL COMPOSITION INCLUDING A NITRIC OXIDE RELEASING API ⤷  Get Started Free
Lnhc ZELSUVMI berdazimer sodium GEL;TOPICAL 217424-001 Jan 5, 2024 RX Yes Yes 10,322,081 ⤷  Get Started Free METHOD OF PREVENTING AND/OR REDUCING APPEARANCE AND/OR SIZE OF MALIGNANT LESION WITH A TOPICAL COMPOSITION INCLUDING A NITRIC OXIDE RELEASING API ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,322,081

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015287674 ⤷  Get Started Free
Brazil 112017000456 ⤷  Get Started Free
Canada 2954061 ⤷  Get Started Free
China 106659675 ⤷  Get Started Free
European Patent Office 3166593 ⤷  Get Started Free
European Patent Office 3698775 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.